Liquid crystal composition

a technology of liquid crystal composition and liquid crystal medium, which is applied in the field of liquid crystal displays, can solve the problems of narrow viewing angle, slow response time, and inability to meet the needs of liquid crystal medium used in the active matrix addressing mode display element for va mode, etc., and achieves wide operating temperature range, fast response, and low viscosity
US11021654B2Active Publication Date: 2021-06-01SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
US · United States
Patent Type
Patents(United States)
Current Assignee / Owner
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD
Publication Date
2021-06-01

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Abstract

Disclosed is a liquid crystal composition comprising one or more compounds represented by formula I, one or more compounds represented by formula II, and one or more compounds represented by formula III:The liquid crystal composition has simultaneously a lower rotary viscosity, a better photoelectric performance, a higher clearing point, a good low temperature performance, and less display defects. Further disclosed is a liquid crystal display element or device comprising the liquid crystal composition.
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Description

CROSS REFERENCE TO PRIOR APPLICATION

[0001] This application claims priority to Chinese Patent Application No. 201810245322.0 (filed on Mar. 23, 2018), which is hereby incorporated by reference in its entirety.TECHNICAL FIELD

[0002] The present invention relates to the field of liquid crystal displays. More particularly, the present invention relates to a liquid crystal composition, and a display element or liquid crystal display comprising the liquid crystal composition.BACKGROUND ART

[0003] Thin film transistor liquid crystal displays (TFT-LCDs) have undergone a long period of basic research, and after realising large-scale production and commercialisation, thin film transistor liquid crystal displays have become mainstream products in LCD applications due to the advantages of light weight, being environmentally friendly, high performance, etc., thereof: the application of TFT-LCD can be seen everywhere whether in small-sized mobile phone screens, large-sized notebook PCs or monitors or...

Claims

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